Countersinking, Counterboring And Spot Facing

Series: Machine Shop Work Series Operations on the Drill Press

Duration: 20 min

Year Published: 1942

Creator: West Coast Sound Studios; U.S. Office of Education

Format: 16mm

Color: B&W

Sound: sound

Description: The methods and sequences followed when setting up a vertical drill for different produc- tion jobs. The first piece is 3/16th by 2 inch steel which must be drilled and countersunk. The second piece is a small cast-iron pedestal, the hub of which must be drilled and counter- bored and the base drilled and spotfaced.

Complete Record: Demonstrates machine shop setup and procedures for counterboring and spot-facing; emphasizes production planning and tool efficiency.

Metadata Source:Educational Film Guide 1946


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